SNSD: The SMpire Strikes Back

Taeyeon as Luke Skywalker

Tiffany Young as Princess Leia
Sunny as Han Solo
Yuri Kwon as Chewbacca
Seohyun as Ben Kenobi
Sooyoung as C3PO
Zero as R2D2

Hyoyeon as Boba Fett

Jessica Jung as Lando Calrissian (*cough* 9/30 *cough*)